12302128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{17881}}^1$

素因数の和:17932

約数の個数: 20

約数和(自身を含む): 24391048

約数和(自身を除く): 12088920

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 17881, 35762, 71524, 143048, 286096, 768883, 1537766, 3075532, 6151064, 12302128]

約数ペア:

[(1, 12302128), (2, 6151064), (4, 3075532), (8, 1537766), (16, 768883), (43, 286096), (86, 143048), (172, 71524), (344, 35762), (688, 17881)]